We featured older research results from Minnesota DOT yesterday;
here’s a newer research resource from MnDOT.
When applying new or replacement pavement markings, maintenance crews have a variety of issues to consider such as marking materials, surface type and location.
To help Minnesota’s state and local transportation agencies understand their options and make informed decisions, the Minnesota Department of Transportation and Local Road Research Board developed an online pavement marking decision tree.
View the Pavement Marking Decision Tree, April 2023
Image source: Minnesota Department of Transportation